( Incumbent Whig President John Tyler — a former Democrat — had become estranged from the Whigs and was not nominated for a second term.

** United States presidential election, 1964: Incumbent President Lyndon B. Johnson defeats Republican challenger Barry Goldwater with over 60 percent of the popular vote.

The United States presidential election of 1992 had three major candidates: Incumbent Republican President George H. W. Bush ; Democratic Arkansas Governor Bill Clinton, and independent Texas businessman Ross Perot.

Incumbent President Rutherford B. Hayes did not seek re-election, keeping a promise made during the 1876 campaign.

Incumbent President Cleveland was renominated unanimously without a formal ballot.

Incumbent President William Howard Taft was renominated by the Republican Party with the support of its conservative wing.

Incumbent President Franklin D. Roosevelt was still working to push the provisions of his New Deal economic policy through Congress and the courts.

Incumbent President Franklin D. Roosevelt ( FDR ), a Democrat, broke with tradition and ran for a third term, which became a major issue.

Election was won by Incumbent President Theodore Roosevelt of the Republican Party.

Incumbent President Barack Obama faces thirteen candidates for the Democratic nomination, including progressive writer Darcy Richardson, pro-life activist Randall Terry, and performance artist and activist Vermin Supreme.

Incumbent President Vladimir Putin was seeking a second full four-year term.

Incumbent Prime Minister and acting President Vladimir Putin, who had succeeded Boris Yeltsin on his resignation on 31 December 1999, was seeking a four-year term in his own right and won the elections in the first round.

Incumbent President Megawati Sukarnoputri was second with 26 %, ahead of former armed forces chief Wiranto on 22 %.

Incumbent President Megawati Sukarnoputri was the PDI – P's top nominee.

Incumbent Vice President Hamzah Haz was the presidential nominee of the PPP.

** United States presidential election, 1932: Incumbent Republicans Herbert Hoover and Charles Curtis lost to Democrats Franklin Roosevelt as President, and John Nance Garner as Vice President.

* Bronisław Komorowski Incumbent and Acting President of Poland

Incumbent President Viktor Yushchenko got 5, 5 % of votes during the election.

Incumbent President Aleksander Kwaśniewski was easily re-elected in the first round after winning more than 50 % of the votes.

Incumbent President Kwaśniewski won the election in the first round receiving almost 54 % of the vote.

Incumbent President Paul von Hindenburg was 84 years old and in poor health.

Incumbent Rick Perry became governor in late 2000 when then-Governor George W. Bush resigned following his election as President of the United States.

| SHORT DESCRIPTION = President of Mexico ( 2006 – Incumbent )

Incumbent U. S. Congressman Sid Morrison, of Washington's 4th congressional district, decided to retire in order to run for Governor of Washington.

Incumbent George W. Bush won the county in 2004 with 78 % of the popular vote and in 2008 the Republican candidate John McCain polled 72 %.

Incumbent Prime Minister Junichiro Koizumi of the Liberal Democrat Party won the election but with a reduced majority.

Incumbent president and PAIGC candidate João Bernardo " Nino " Vieira won 46. 20 % of the vote.

Incumbent Democrat Beverly Perdue won re-election with 55. 6 % of the vote to Republican Jim Snyder's 42. 8 %.

Incumbent Mayor Charmaine Tavares narrowly won the primary election taking 7, 307 votes, or 25. 4 % of the total votes.

Incumbent governor Pataki initially won the endorsement of the Newman-influenced Independence Party state convention, with the full support of party Chair Frank MacKay.

Incumbent democrat Jim Slattery won the 2nd District defeating Scott Morgan.

Incumbent democrat Dan Glickman won the 4th Congressional District, defeating Roger Grund.

Incumbent democrat Jim Slattery won the 2nd District, defeating Phil Meinhardt.

Incumbent democrat Dan Glickman won the 4th District, defeating Lee Thompson.

Incumbent democrat Jim Slattery won the 2nd District beating Phill Kline.

Incumbent democrat Dan Glickman won the 4th District beating Bob Knight.

Incumbent democrat Jim Slattery won the 2nd District defeating Jim Van Slyke.

Incumbent democrat Dan Glickman won the 4th District defeating William Krause.

Incumbent Democratic Governor Kathleen Sebelius won re-election.

Incumbent Democrat John Lynch defeated Republican James B. Coburn and won a second term as Governor of New Hampshire.

Incumbent Democratic Governor Dave Freudenthal won re-election over Republican Ray Hunkins.

* In other offices, the DFL-endorsed candidates won in all races except Ward 2 ( Green Party Cam Gordon won by 141 votes over DFLer Cara Letofsky ), 1 Park Board seat ( Incumbent Annie Young had no DFL-endorsed opponent ) and 1 Library Board seat ( Incumbent Anita Duckor ( independent ) beat Gary Thaden ( DFL ).